Refrigerator door bin



FIG. 1 is a front perspective view of the design of the present invention.

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof.

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view. 

We are claiming the ornamental design for a refrigerator door bin, as shown and described. 